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How to Fix Black Screen — Huawei Mate X6

Fix Black ScreenEMUI 15 (International), HarmonyOS 4.3 (China)

How to Fix Black Screen — Huawei Mate X6

⏱ ~5 min📋 7 steps

The Huawei Mate X6 is a 2024 EMUI 15 smartphone powered by the Kirin 9020 (7 nm) with 12GB | 16GB and 1TB | 256GB | 512GB internal storage. It features a 7.9", Foldable LTPO OLED, 1B colors, 120Hz, HDR Vivid, 1800 nits (peak), 2240.0x2440.0 display and is available in Black, White, Gray, Blue, Red.

The Mate X6 is equipped with a Si/C Li-Ion 5110 or 5200 mAh, a 50 MP, 4K, 1080p, HDR, gyro-EIS, OIS, HDR Vivid main camera, a 8 MP, 4K, 1080p front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 239 g.

A black screen on the Huawei Mate X6 can occur due to a drained battery, a software crash, or the screen becoming unresponsive. In most cases this can be resolved with a force restart or a short charging period without any data loss. Follow the steps below in order before considering a factory reset.

1

On your Huawei Mate X6: charge for 30+ minutes with a different cable and charger

2

Hold Power for 15–20 seconds

3

If still black: hold Power + Volume Down for 10 seconds

4

Try holding Power + Volume Up to enter Recovery Mode

5

In Recovery: select 'Reboot system now'

6

If Recovery loads: wipe cache partition then reboot

7

Last resort: factory reset from Recovery — erases all data

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